<template>
  <!-- 轮播图区域 -->
  <view class="container">
    <!-- 使用自定义的搜索组件 -->
    <view class="search-box">
    <my-search @click="gotoSearch"></my-search>
    </view>
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular>
      <swiper-item v-for="item,index in swiperList" :key='index'>
        <navigator class="swiper-item" :url="'/subpkg/goods_datail/goods_datail?goods_id='+item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类导航区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)">
        <image :src="item.image_src" class="nav-img"></image>
      </view>
    </view>
    <!-- 商品楼层区域 -->
    <view class="floor-list">
      <view class="floor-item" v-for="item,i in floorList" :key='i'>
        <image class="floor-title" :src="item.floor_title.image_src" mode=""></image>
        <view class="floor-img-box">
          <!-- 左侧图片大盒子 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width+'rpx'}"
              mode="widthFix">
            </image>
          </navigator>
          <!-- 右侧图四个小图片的盒子 -->
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="item2,i2 in item.product_list" :key='i2' v-if="i2!==0" :url="item2.url">
              <image :src="item2.image_src" :style="{width:item2.image_width+'rpx'}" mode="widthFix"></image>
            </navigator>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  export default {
    mixins:[badgeMix],
    data() {
      return {
        //轮播图
        swiperList: [],
        //分类导航
        navList: [],
        //商品楼层
        floorList: [],
      };
    },
    onLoad() {
      //在onLoad生命周期调用
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods: {
      //获取轮播图数据
      async getSwiperList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/swiperdata')
        console.log(res)
        //判断是否请求成功
        if (res.meta.status === !200) {
          return uni.$showMsg()
        }
        //轮播图数据赋值给数组
        this.swiperList = res.message
      },
      //获取分类导航数据
      async getNavList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/catitems')
        console.log(res)
        if (res.meta.status === !200) {
          return uni.$showMsg()
        }
        //分类导航数据赋值给数组
        this.navList = res.message
      },
      //获取商品楼层数据
      async getFloorList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/floordata')
        console.log(res)
        res.message.forEach(floor => {
          floor.product_list.forEach(prod => {
            prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
          })
        })
        this.floorList = res.message
      },
      // nav-item 项被点击时候的事件处理函数
      navClickHandler(item) {
        //判断哪个被点击
        if (item.name == '分类') {
          uni.switchTab({
            url: '/pages/cate/cate'
          })
        }
      },
      gotoSearch(){
          uni.navigateTo({
            url:"/subpkg/search/search"
          })
      }
    }
  }
</script>

<style lang="scss" scoped>
  .container {
    .search-box{
      position: sticky;
      top: 0;
      z-index: 999;
    }
    swiper {
      height: 330rpx;

      .swiper-item,
      image {
        width: 100%;
        height: 100%;
      }
    }

    .nav-list {
      display: flex;
      justify-content: space-around;
      margin: 15px 0;

      .nav-img {
        height: 140rpx;
        width: 128rpx;
      }
    }

    .floor-title {
      height: 60rpx;
      width: 100%;
      display: flex;
    }

    .floor-img-box {
      display: flex;
      padding-left: 10rpx;

      .right-img-box {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;
      }
    }
  }
</style>
